Touchpad calculator



FIG. 1 is a front, bottom perspective view of a touchpad calculator,showing my new design;

FIG. 2 is a front view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a back view thereof; and,

FIG. 7 is a bottom side view thereof.

The ornamental design for a touchpad calculator, as shown.